Messages in this thread Patch in this message | | | From | Sergey Senozhatsky <> | Subject | [RFC][PATCH 1/9] crypto: introduce CRYPTO_ALG_TFM_MAY_SHARE flag | Date | Mon, 21 Sep 2015 22:13:41 +0900 |
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Set CRYPTO_ALG_TFM_MAY_SHARE ->cra_flags when algorithm support shared tfm.
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> --- include/linux/crypto.h | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index e71cb70..66f10f8 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -102,6 +102,11 @@ #define CRYPTO_ALG_INTERNAL 0x00002000 /* + * Mark that algorithm can use shared tfm + */ +#define CRYPTO_ALG_TFM_MAY_SHARE 0x00004000 + +/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_REQ_MASK 0x000fff00 @@ -648,6 +653,11 @@ static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK; } +static inline u32 crypto_tfm_may_share(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TFM_MAY_SHARE; +} + static inline unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm) { return tfm->__crt_alg->cra_blocksize; -- 2.6.0.rc2.10.gf4d9753
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